The AWEI G81BL is a long-lasting Bluetooth neckband built for all-day listening, classes, commuting and workouts. Powered by a 500 mAh battery, it delivers up to ~80 hours of music (and ~75 hours of talk) on a single charge, with convenient USB-C recharging in about 2.5 hours. A 10 mm dynamic driver and AAC/SBC codec support give clear, balanced sound for music and calls. Stay connected to two devices at once via Bluetooth 5.4 (JL7006F4) and switch between phone and laptop without repairing. The G81BL also includes a TF card slot for phone-free playback and a digital display to check battery at a glance—ideal for users who want maximum runtime with modern conveniences.